<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" href="star.css">
    <title>star寻路算法</title>
</head>
<body>
    <ul id="ul1"></ul>
    <input type="button" value="开始寻路">
    <script src="star.js"></script>
</body>
</html>